Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 413 [Rate centres in NPA 413] [Dial plan for NPA 413]

NXX: 350

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
413-350 A South Deerfield MA SPFDMAWOXXY  7135 TC SYSTEMS, INC. 126      
413-350 0 South Deerfield MA   990E BANDWIDTH.COM CLEC, LLC - MA 126   2012-11-18   
413-350 1 South Deerfield MA   892D ONVOY, LLC - MA 126   2013-01-12   
413-350 2 South Deerfield MA   892D ONVOY, LLC - MA 126   2019-10-13   
413-350 3 South Deerfield MA   892D ONVOY, LLC - MA 126   2012-03-11   
413-350 5 South Deerfield MA   318J COMCAST IP PHONE, LLC 126   2015-03-18   
413-350 6 South Deerfield MA   7135 TC SYSTEMS, INC. 126   2009-07-13   
413-350 7 South Deerfield MA   508J CENTURYLINK COMMUNICATIONS, LLC 126   2015-04-21   
413-350 9 South Deerfield MA   073H TELNYX LLC 126   2021-03-28   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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